# Daniel Diaz

> French computer scientist

**Wikidata**: [Q108049580](https://www.wikidata.org/wiki/Q108049580)  
**Source**: https://4ort.xyz/entity/daniel-diaz

## Summary
Daniel Diaz is a French computer scientist and academic who has served as an associate professor at the University of Paris 1 Pantheon-Sorbonne since 1995. He is best known as the maintainer of GNU Prolog, a general-purpose implementation of the Prolog language, since 1999.

## Biography
- Born: 1965-02-20
- Nationality: France
- Education: University of Orléans
- Known for: GNU Prolog
- Employer(s): 
  * Institut National de Recherche en Informatique et en Automatique (1992-1995)
  * University of Paris 1 Pantheon-Sorbonne (1995-present)
- Field(s): logic programming, constraint programming, local search, parallel computing

## Contributions
Daniel Diaz is most renowned for his role as the maintainer of GNU Prolog, a significant implementation of the Prolog language that has been actively developed since 1996. His doctoral thesis on "Study of the compilation of constraint logic programming languages over finite domains: the system clp(FD)" in 1995 contributed to the field of constraint programming. Diaz has published extensively in logic programming, constraint programming, local search, and parallel computing, making notable contributions to optimization techniques. His work on GNU Prolog has provided researchers and developers with a robust open-source platform for logic programming applications, particularly in academic and research environments.

## FAQs
### Q: What is Daniel Diaz's primary academic position?
A: Daniel Diaz serves as an associate professor in computer science at the University of Paris 1 Pantheon-Sorbonne, a position he has held since 1995.

### Q: What is GNU Prolog and why is it significant?
A: GNU Prolog is a general-purpose implementation of the Prolog programming language that has been under development since 1996. It is significant as an open-source platform that has been maintained by Daniel Diaz since 1999, providing researchers and practitioners with access to a robust implementation of logic programming.

### Q: What was Daniel Diaz's doctoral research about?
A: Diaz's doctoral thesis, completed in 1995, focused on "Study of the compilation of constraint logic programming languages over finite domains: the system clp(FD)," contributing to the field of constraint programming.

### Q: What are the main research areas of Daniel Diaz?
A: Diaz's primary research areas include logic programming, constraint programming, local search methods for optimization, and parallel computing.

### Q: Who was Daniel Diaz's doctoral advisor?
A: Philippe Codognet, a French computer scientist, served as Daniel Diaz's doctoral advisor at Inria Centre de Recherche Paris Rocquencourt.

## Why They Matter
Daniel Diaz has made significant contributions to the field of logic programming through his work on GNU Prolog, which has become a widely used open-source implementation since he became its maintainer in 1999. His research in constraint programming and local search methods has advanced optimization techniques in computer science. As an academic, Diaz has trained and influenced students and researchers at the University of Paris 1 Pantheon-Sorbonne for nearly three decades, contributing to the next generation of computer scientists. His maintenance of GNU Prolog has preserved a crucial tool for logic programming researchers worldwide, ensuring continued accessibility and development of this fundamental programming paradigm.

## Notable For
- Maintainer of GNU Prolog, a significant open-source Prolog implementation, since 1999
- Author of an influential doctoral thesis on constraint logic programming languages in 1995
- Academic career spanning nearly three decades at University of Paris 1 Pantheon-Sorbonne since 1995
- Contributions to the field of local search methods for optimization problems
- Research in parallel computing, expanding the applications of logic programming

## Body
### Early Career and Education
Daniel Diaz was born in 1965 and is a French national. He received his education at the University of Orléans before pursuing advanced studies in computer science.

### Doctoral Research
From 1992 to 1995, Diaz served as a doctoral student at Inria Centre de Recherche Paris Rocquencourt under the supervision of Philippe Codognet. His research focused on "Study of the compilation of constraint logic programming languages over finite domains: the system clp(FD)," completed in 1995.

### Academic Career
Diaz began his academic career in 1995 when he joined the University of Paris 1 Pantheon-Sorbonne as an associate professor in computer science. He has held this position continuously since that time, establishing himself as an educator and researcher in logic programming and related fields.

### Research Areas
Diaz's research spans multiple areas within computer science:
- Logic programming: The foundation of his work, particularly through GNU Prolog
- Constraint programming: Focusing on finite domains and efficient compilation techniques
- Local search: Methods for problem solving in optimization
- Parallel computing: Expanding the applications of logic programming to multi-processor environments

### GNU Prolog
Since 1999, Diaz has served as the maintainer of GNU Prolog, a general-purpose implementation of the Prolog language first developed in 1996. His role involves overseeing the continued development and maintenance of this significant open-source project that has applications in both research and practical programming scenarios.

### Professional Networks
Diaz maintains active profiles in multiple academic and professional platforms, including ResearchGate, Google Scholar, DBLP, and LinkedIn, where he shares his research and connects with the broader computer science community.

## Schema Markup
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## References

1. [Source](https://cri-dist.univ-paris1.fr/diaz/publications/cv-short.html)
2. [Source](https://cri-dist.univ-paris1.fr/diaz/)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-2700-2271/employment/2703656)